New • Works with Google Sheets & Excel

Smarter Sheets. Simplified.

Sheetly brings AI‑powered insights, formulas, and automation to your spreadsheets — right inside Google Sheets and Excel.

BYOK friendly — your OpenAI key, your data.
=GPT("Explain this formula in plain English", A2)
=GPT_RANGE(A2:A20, "Write meta titles")
=GPT("Draft an outreach email to {{name}} about {{topic}}")

Why Sheetly

Install the add‑on, paste your API key, and start typing. No servers, no lock‑in. Optional template packs and pro features when you’re ready.

Formula Builder

Explain, debug, or generate complex formulas instantly — right in a cell.

Cell Assistant

Ask questions in plain language; get structured results inside Sheets or Excel.

Template Packs

Plug‑and‑play prompts & automations for SEO, outreach, e‑com, and more.

Get started in minutes

  1. Open Google Sheets → Extensions → Apps Script
  2. Paste the Sheet add‑on code (from our docs)
  3. Click “Set API Key” in the Sheetly menu
  4. Use =GPT() and =GPT_RANGE()

Prefer Excel? Install the taskpane add‑in and use the same prompts.

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